Psychologist | Clinical Psychology

Ms. Isabella Victoria Sierra, M.PSY

1111 Amsterdam Ave, New York, New York, 10025-1716

About Ms. Isabella Victoria Sierra

Ms. Isabella Victoria Sierra is a psychologist based in New York, New York who is specialized in Clinical Psychology. Active license number of Ms. Isabella Victoria Sierra is 024524 for Clinical Psychology in New York. Her current practice location is 1111 Amsterdam Ave, New York. Patients can contact her at 212-523-4000. Ms. Isabella Victoria Sierra, M.PSY, specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1972166882.

Ms. Isabella Victoria Sierra is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Practice Information

Ms. Isabella Victoria Sierra's specialty, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Ms. Isabella Victoria Sierra
Specialization Clinical Psychology
Credentials M.PSY
Gender Female
Practice Address: 1111 Amsterdam Ave,
New York, NY - 10025-1716

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to healthcare providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

NPI Number1972166882
NPI Enumeration Date: 16 Apr, 2019
NPI Last Update On: 03 Jan, 2022

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialties in the same state or different states. Related medical licenses for Ms. Isabella Victoria Sierra are as mentioned below.

License NumberSpecializationStateStatus
024524Clinical Psychology New YorkPrimary

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

Ms. Isabella Victoria Sierra
2032 Belmont Rd Nw Apt 623,
Washington, DC - 20009-5417
Phone: 202-813-8756

Book an Appointment with Ms. Isabella Victoria Sierra

To schedule an appointment, contact Ms. Isabella Victoria Sierra at 1111 Amsterdam Ave, New York, New York or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Ms. Isabella Victoria Sierra:

Ms. Isabella Victoria Sierra is a psychologist specializing in Clinical Psychology. She is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Yes, Ms. Isabella Victoria Sierra is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.
*Availability may change. Please contact the office directly to ask about appointments.

Ms. Isabella Victoria Sierra practices at 1111 Amsterdam Ave, New York, New York, 10025-1716.

To schedule an appointment with Ms. Isabella Victoria Sierra, please contact the office at 212-523-4000.

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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.